两个更新面板和弹出式扩展程序,回发后不应消失
本文关键字:程序 消失 扩展 弹出式 两个 更新 | 更新日期: 2023-09-27 18:25:31
在我的MasterPage
上,我有两个更新面板,它们被面板包围。其中两个包含"详细信息视图"控件和一些按钮。
另一方面,我有一个UpdatePanel
,它包含图像按钮和链接按钮。
我的想法是从数据库中获取消息(2种),并将它们显示在页面上。当用户单击按钮(LinkButton
或ImageButton
)时,他或她会看到一个"弹出控件"。在弹出控件上,他或她可以看到消息的详细信息,如果需要,可以取消或批准。
这就是我被卡住的地方。如果我从UpdatePanels
中删除ImageButtons
,我将无法在没有完全回发的情况下刷新它们。
如果我在UpdatePanel
和ImageButtons
中有"弹出扩展",但当我点击"弹出面板"中的按钮时,它会消失(没有完整的回发,它只是消失),它应该只更改DetailsView
页面。
我该如何让它发挥作用?
提前感谢!
(我需要这个解决方案,因为我想使用计时器来刷新LinkButtons
)
这是我的代码:
protected void Page_Load(object sender, EventArgs e)
{
try
{
//here im pulling data from database and binding it with 'details view' controls, its not big deal so i think i don't have to show it?
wyswietl_powiadomienia_o_wydarzeniach();
wyswietl_ilosc_zaproszen_do_przyjaciol();
wyswietl_ilosc_nieodczytanych_wiadomosci();
}
catch (Exception)
{
}
}
protected void ButtonWczesniej_Click(object sender, EventArgs e)
{
DetailsViewEventsRequests.PageIndex = DetailsViewEventsRequests.PageIndex - 1;
ButtonDalej.Enabled = true;
wyswietl_powiadomienia_o_wydarzeniach();
}
protected void ButtonDalej_Click(object sender, EventArgs e)
{
//
DetailsViewEventsRequests.PageIndex = DetailsViewEventsRequests.PageIndex + 1;
ButtonWczesniej.Enabled = true;
wyswietl_powiadomienia_o_wydarzeniach();
}
protected void ButtonInvLeft_Click(object sender, EventArgs e)
{
DetailsViewIfFriends.PageIndex = DetailsViewIfFriends.PageIndex - 1;
}
protected void ButtonInvRight_Click(object sender, EventArgs e)
{
DetailsViewIfFriends.PageIndex = DetailsViewIfFriends.PageIndex + 1;
}
我的aspx:(只有一个更新面板有详细信息,因为第二个非常相似)
<div id="NotifyAreaWhite">
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<div id="NotifyAreaDiv">
<div id="NotifyDivMail">
<div id="NotifyLeftMSG"><asp:ImageButton ID="ImageButtonNotifyMsg" runat="server"
ImageUrl="~/images/msg.png" PostBackUrl="~/wiadomosci.aspx"
ToolTip="Wyslij wiadomosc" /></div>
<div class="NotifyRight"> <asp:LinkButton ID="LabelNotifyMsgNo" runat="server" Text="0" Font-Size="Large" PostBackUrl="~/wiadomosci.aspx"/></div>
</div>
<div class="NotifyDiv">
<div id="NotifyLeftFrend" class="NotifyLeft"> <asp:ImageButton ID="ImageButtonNotifyFrends" runat="server"
ImageUrl="~/images/friends.png"
ToolTip="Zaproszenia od znajomych." /></div>
<div id="NotifyRightFrend" class="NotifyRight"><asp:LinkButton ID="LabelNotifyFrendsNo" runat="server" Text="0" Font-Size="Large"/></div>
</div>
<div class="NotifyDiv">
<div id="NotifyLeftWyd" class="NotifyLeft"> <asp:ImageButton ID="ImageButtonWydarzenia" runat="server" ImageUrl="~/images/event.png" ToolTip="Zaproszenia do wydarzen." /></div>
<div id="NotifyRightWyd" class="NotifyRight"> <asp:LinkButton ID="LabelNotifyEventsNo" runat="server" Text="0" Font-Size="Large"/></div>
</div>
</div>
<asp:ModalPopupExtender ID="PanelZaproszeniaEventy_ModalPopupExtender"
runat="server" Enabled="true" OkControlID="ButtonZamknijOkno" CancelControlID="ButtonZamknijOkno"
TargetControlID="ImageButtonWydarzenia" PopupControlID="PanelZaproszeniaEventy"
BackgroundCssClass="NotifyPageTloClass"/> //extender showing Panel
<asp:ModalPopupExtender ID="PanelZaproszeniaEventy_ModalPopupExtenderCyfra"
runat="server" Enabled="true" OkControlID="ButtonZamknijOkno" CancelControlID="ButtonZamknijOkno"
TargetControlID="LabelNotifyEventsNo" PopupControlID="PanelZaproszeniaEventy"
BackgroundCssClass="NotifyPageTloClass"/>
<asp:ModalPopupExtender ID="PanelProsbyOznajomosc_ModalPopupExtender"
runat="server" Enabled="true" OkControlID="ButtonFrendCloseNotifier" CancelControlID="ButtonFrendCloseNotifier"
TargetControlID="ImageButtonNotifyFrends" PopupControlID="PanelProsbyOznajomosc"
BackgroundCssClass="NotifyPageTloClass"/>
<asp:ModalPopupExtender ID="PanelProsbyOznajomosc_ModalPopupExtenderCyfra"
runat="server" Enabled="true" OkControlID="ButtonFrendCloseNotifier" CancelControlID="ButtonFrendCloseNotifier"
TargetControlID="LabelNotifyFrendsNo" PopupControlID="PanelProsbyOznajomosc"
BackgroundCssClass="NotifyPageTloClass"/>
</ContentTemplate>
</asp:UpdatePanel>
</div>
<asp:Panel ID="PanelZaproszeniaEventy" runat="server" Width="318px" CssClass="NotifyWydTlo" >
<asp:UpdatePanel ID="UpdatePanelZaproszeniaEventy" runat="server" RenderMode="Block">
<ContentTemplate>
<asp:DetailsView ID="DetailsViewEventsRequests" runat="server" DataKeyNames="Charakterystyka" AutoGenerateRows="False" Height="17px" Width="313px" HorizontalAlign="Center" onitemcreated="DetailsViewEventsRequests_ItemCreated">
<Fields>
<asp:BoundField DataField="UserName" HeaderText="Zalozyciel" SortExpression="Nazwisko" />
<asp:BoundField DataField="Miasto" HeaderText="Gdzie?" SortExpression="Miasto" />
<asp:BoundField DataField="Data_ZalozeniaWydarzenia" HeaderText="Data wyslania" SortExpression="Miasto" />
</Fields>
<FooterTemplate>
</FooterTemplate>
<HeaderTemplate>
<div>
<div style="float:left;">
<asp:Label ID="LabelNazwaWydarzenia" runat="server"
Text='<%# Eval("Nazwa_Wydarzenia") %>'></asp:Label>
</div>
<div style="float:right; margin-left:5px;">
<asp:Button ID="ButtonZobacz" runat="server" CssClass="myButton" Text="Zobacz Wydarzenie" Font-Size="X-Small" Width="150px" ClientIDMode="AutoID" OnClick="ButtonZobacz_click" UseSubmitBehavior="True"/>
</div>
</div>
</HeaderTemplate>
<EmptyDataTemplate>
<table id="Table1" runat="server" style="border-collapse: collapse;border-color: #999999;border-style:none;border-width:1px; color:#FF5041; margin-left:auto; margin-right:auto;">
<tr>
<td>Nie masz zadnych zaproszen.</td>
</tr>
</table>
</EmptyDataTemplate>
</asp:DetailsView>
<table style="margin-left:auto; margin-right:auto;">
<tr>
<td>
<asp:Button ID="ButtonWczesniej" Width="69px" Height="41px" runat="server" Text="<<" OnClick="ButtonWczesniej_Click" CssClass="myButton" /></td> //button previous msg
<td>
<asp:Button ID="ButtonDalej" Width="69px" Height="41px" runat="server" Text=">>" ///button next msg
OnClick="ButtonDalej_Click" CssClass="myButton"/></td>
</tr>
</table>
</ContentTemplate>
</asp:UpdatePanel>
<div style="margin-left:auto; margin-right:auto; width: 112px;">
<asp:Button CssClass="myButton" ID="ButtonZamknijOkno" Width="100%" //button closing popup
Height="41px" runat="server" Text="ZAMKNIJ"/>
</div>
</asp:Panel>
我希望我描述得很好。对不起,我的英语很弱,代码中有一些波兰语单词:)
正如我一开始应该做的那样,我在空页面上做了这个例子,并尝试了其他方法。。mode="Conditional"成功了。
我应该先给出那个代码,而不是那个长代码:)
<asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:HyperLink ID="HyperLinkPanelOn" runat="server">click here to show popup</asp:HyperLink>
<asp:ModalPopupExtender ID="PanelZaproszeniaEventy_ModalPopupExtenderCyfra"
runat="server" Enabled="true" OkControlID="ButtonClose" CancelControlID="ButtonClose"
TargetControlID="HyperLinkPanelOn" PopupControlID="Panel1" BackgroundCssClass="NotifyPageTloClass" />
</ContentTemplate>
</asp:UpdatePanel>
<asp:Panel ID="Panel1" runat="server">
<asp:UpdatePanel ID="UpdatePanelPopUp" runat="server">
<ContentTemplate>
<asp:Button runat="server" Text="postback" />
<asp:Button runat="server" Text="postback" />
</ContentTemplate>
</asp:UpdatePanel>
<asp:Button ID="ButtonClose" runat="server" Text="Zamknij" />
</asp:Panel>
太简单了。。我认为它是更大的东西:/